10 #define crush_hashmix(a, b, c) do {			\  argument
11 		a = a-b;  a = a-c;  a = a^(c>>13);	\
12 		b = b-c;  b = b-a;  b = b^(a<<8);	\
13 		c = c-a;  c = c-b;  c = c^(b>>13);	\
14 		a = a-b;  a = a-c;  a = a^(c>>12);	\
15 		b = b-c;  b = b-a;  b = b^(a<<16);	\
16 		c = c-a;  c = c-b;  c = c^(b>>5);	\
17 		a = a-b;  a = a-c;  a = a^(c>>3);	\
18 		b = b-c;  b = b-a;  b = b^(a<<10);	\
19 		c = c-a;  c = c-b;  c = c^(b>>15);	\
24 static __u32 crush_hash32_rjenkins1(__u32 a)  in crush_hash32_rjenkins1()  argument
26 	__u32 hash = crush_hash_seed ^ a;  in crush_hash32_rjenkins1()
27 	__u32 b = a;  in crush_hash32_rjenkins1()
31 	crush_hashmix(y, a, hash);  in crush_hash32_rjenkins1()
35 static __u32 crush_hash32_rjenkins1_2(__u32 a, __u32 b)  in crush_hash32_rjenkins1_2()  argument
37 	__u32 hash = crush_hash_seed ^ a ^ b;  in crush_hash32_rjenkins1_2()
40 	crush_hashmix(a, b, hash);  in crush_hash32_rjenkins1_2()
41 	crush_hashmix(x, a, hash);  in crush_hash32_rjenkins1_2()
46 static __u32 crush_hash32_rjenkins1_3(__u32 a, __u32 b, __u32 c)  in crush_hash32_rjenkins1_3()  argument
48 	__u32 hash = crush_hash_seed ^ a ^ b ^ c;  in crush_hash32_rjenkins1_3()
51 	crush_hashmix(a, b, hash);  in crush_hash32_rjenkins1_3()
53 	crush_hashmix(y, a, hash);  in crush_hash32_rjenkins1_3()
59 static __u32 crush_hash32_rjenkins1_4(__u32 a, __u32 b, __u32 c, __u32 d)  in crush_hash32_rjenkins1_4()  argument
61 	__u32 hash = crush_hash_seed ^ a ^ b ^ c ^ d;  in crush_hash32_rjenkins1_4()
64 	crush_hashmix(a, b, hash);  in crush_hash32_rjenkins1_4()
66 	crush_hashmix(a, x, hash);  in crush_hash32_rjenkins1_4()
73 static __u32 crush_hash32_rjenkins1_5(__u32 a, __u32 b, __u32 c, __u32 d,  in crush_hash32_rjenkins1_5()  argument
76 	__u32 hash = crush_hash_seed ^ a ^ b ^ c ^ d ^ e;  in crush_hash32_rjenkins1_5()
79 	crush_hashmix(a, b, hash);  in crush_hash32_rjenkins1_5()
82 	crush_hashmix(y, a, hash);  in crush_hash32_rjenkins1_5()
91 __u32 crush_hash32(int type, __u32 a)  in crush_hash32()  argument
95 		return crush_hash32_rjenkins1(a);  in crush_hash32()
101 __u32 crush_hash32_2(int type, __u32 a, __u32 b)  in crush_hash32_2()  argument
105 		return crush_hash32_rjenkins1_2(a, b);  in crush_hash32_2()
111 __u32 crush_hash32_3(int type, __u32 a, __u32 b, __u32 c)  in crush_hash32_3()  argument
115 		return crush_hash32_rjenkins1_3(a, b, c);  in crush_hash32_3()
121 __u32 crush_hash32_4(int type, __u32 a, __u32 b, __u32 c, __u32 d)  in crush_hash32_4()  argument
125 		return crush_hash32_rjenkins1_4(a, b, c, d);  in crush_hash32_4()
131 __u32 crush_hash32_5(int type, __u32 a, __u32 b, __u32 c, __u32 d, __u32 e)  in crush_hash32_5()  argument
135 		return crush_hash32_rjenkins1_5(a, b, c, d, e);  in crush_hash32_5()